Home / 10,122.22-15,182.52-4,501.63

Finding the Fourth Proportional to 10,122.22, 15,182.52 and 4,501.63

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Solution

The fourth proportional to 10,122.22, 15,182.52 and 4,501.63 is: 6,752.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,122.22 : 15,182.52 = 4,501.63 : x
  2. Step 2: Convert to fraction form
    10,122.22/15,182.52 = 4,501.63/x
  3. Step 3: Cross multiply
    10,122.22x = 15,182.52 × 4,501.63
  4. Step 4: Simplify right side
    10,122.22x = 68,346,087.51
  5. Step 5: Solve for x
    x = 68,346,087.51/10,122.22
  6. Step 6: Final answer
    x = 6,752.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.